81321642

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{265757}}^1$

素因数の和:265782

約数の個数: 24

約数和(自身を含む): 186562116

約数和(自身を除く): 105240474

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 265757, 531514, 797271, 1594542, 2391813, 4517869, 4783626, 9035738, 13553607, 27107214, 40660821, 81321642]

約数ペア:

[(1, 81321642), (2, 40660821), (3, 27107214), (6, 13553607), (9, 9035738), (17, 4783626), (18, 4517869), (34, 2391813), (51, 1594542), (102, 797271), (153, 531514), (306, 265757)]